What’s the one thing that sets New Jersey apart from every other state in the United States? They can’t pump their own gas – it’s illegal. This is a quirk that makes NJ what it is. Keep up with the fun with the 15-Ounce Gas Pump Mug. Enjoy your morning coffee with a laugh and make others smile with a message that says, “how do you work this thing?” with a picture of a gas pump.